(来学网)肠线缝合打结后剪线时常保留线尾的长度是()
  • A.
    (来学网)1~2mm
  • B.
    (来学网)3~4mm
  • C.
    (来学网)4~6mm
  • D.
    (来学网)8~10mm
  • E.
    (来学网)10~12mm